Home / 261,023.58-360,180.44-159,012.04

Finding the Fourth Proportional to 261,023.58, 360,180.44 and 159,012.04

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Solution

The fourth proportional to 261,023.58, 360,180.44 and 159,012.04 is: 219,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,023.58 : 360,180.44 = 159,012.04 : x
  2. Step 2: Convert to fraction form
    261,023.58/360,180.44 = 159,012.04/x
  3. Step 3: Cross multiply
    261,023.58x = 360,180.44 × 159,012.04
  4. Step 4: Simplify right side
    261,023.58x = 57,273,026,532.50
  5. Step 5: Solve for x
    x = 57,273,026,532.50/261,023.58
  6. Step 6: Final answer
    x = 219,417.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.